5. Some equations which do not appear to be separable can be made so by means of a suitable substitution. By means of the substitution z = y/x solve the equation dy y² Y 4 + +1 dx x² x

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Q: A. B● A B D E g с D

A: Option A is the correct answer

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Q: Advanced Math Question

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Q: 1. How many arrangements could be made of the word GRATEFUL if: o there are no restrictions? o the…

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